Yong-Il Yoon
W-L: 5-1 (83.33%)
Matches in 1997
| Date ▼ | Tourney | Surface | Round | Wrk | Winner | Lrk | Loser | Score | H2H | BoF | Min | WA | WDF | W1stIn | W1st% | W2nd% | BPSvd |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1997-09-19 | Davis Cup WG PO: SUI vs KOR | Carpet | RR | 197 |  Ivo Heuberger | 155 | Yong-Il Yoon | 6-3 6-3 6-4 | H2H | 5 | - | - | - | - | - | - | - |
| 1997-09-19 | Davis Cup WG PO: SUI vs KOR | Carpet | RR | 155 | Yong-Il Yoon | 303 | Lorenzo Manta | 6-4 6-3 | H2H | 3 | - | - | - | - | - | - | - |
| 1997-02-07 | Davis Cup G1 QF: KOR vs JPN | Carpet | RR | 221 | Yong-Il Yoon | 481 |  Takao Suzuki | 1-6 7-5 6-3 6-1 | H2H | 5 | - | - | - | - | - | - | - |
| 1997-02-07 | Davis Cup G1 QF: KOR vs JPN | Carpet | RR | 221 | Yong-Il Yoon | 158 | Shuzo Matsuoka | 6-2 6-4 6-3 | H2H | 5 | - | - | - | - | - | - | - |
| 1997-04-04 | Davis Cup G1 SF: CHN vs KOR | Carpet | RR | 183 | Yong-Il Yoon | 722 |  Bing Pan | 6-3 6-4 6-2 | H2H | 5 | - | - | - | - | - | - | - |
| 1997-04-04 | Davis Cup G1 SF: CHN vs KOR | Carpet | RR | 183 | Yong-Il Yoon | 869 | Yu Zheng | 6-3 7-5 | H2H | 3 | - | - | - | - | - | - | - |
Matches — 1997